Membership
Tour
Register
Log in
Manabu Yamamoto
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Endoscopic guide tube with embedded coil spring
Patent number
5,643,174
Issue date
Jul 1, 1997
Sumitomo Bakelite Company Limited
Manabu Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE